JPH04308983A - 衛星に搭載されるデジタルデータ収集装置 - Google Patents
衛星に搭載されるデジタルデータ収集装置Info
- Publication number
- JPH04308983A JPH04308983A JP34677691A JP34677691A JPH04308983A JP H04308983 A JPH04308983 A JP H04308983A JP 34677691 A JP34677691 A JP 34677691A JP 34677691 A JP34677691 A JP 34677691A JP H04308983 A JPH04308983 A JP H04308983A
- Authority
- JP
- Japan
- Prior art keywords
- data
- multiplexer
- frame
- loop
- identifier
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000015654 memory Effects 0.000 claims abstract description 10
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 7
- 238000013480 data collection Methods 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 3
- 238000005259 measurement Methods 0.000 description 9
- 230000008859 change Effects 0.000 description 4
- 238000004088 simulation Methods 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000007781 pre-processing Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/42—Loop networks
- H04L12/423—Loop networks with centralised control, e.g. polling
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Radio Relay Systems (AREA)
- Time-Division Multiplex Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9100010A FR2671213B1 (fr) | 1991-01-02 | 1991-01-02 | Installation, embarquee sur un satellite, de collectage numerique de donnees. |
FR9100010 | 1991-01-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH04308983A true JPH04308983A (ja) | 1992-10-30 |
Family
ID=9408411
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP34677691A Pending JPH04308983A (ja) | 1991-01-02 | 1991-12-27 | 衛星に搭載されるデジタルデータ収集装置 |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0494018A1 (fr) |
JP (1) | JPH04308983A (fr) |
CA (1) | CA2058663A1 (fr) |
FR (1) | FR2671213B1 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2728122B1 (fr) | 1994-12-13 | 1997-01-10 | Alcatel Espace | Systeme de multiplexage par paquets adaptatif par calcul d'echeances dynamiques |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3755786A (en) * | 1972-04-27 | 1973-08-28 | Ibm | Serial loop data transmission system |
US3904829A (en) * | 1974-09-16 | 1975-09-09 | Control Data Corp | Demand driven multiplexing system |
JPS5873260A (ja) * | 1981-10-28 | 1983-05-02 | Seikosha Co Ltd | デ−タ伝送方式 |
EP0124959B1 (fr) * | 1983-02-15 | 1989-07-05 | Unisys Corporation | Méthode de codage par groupe pour la transmission de données en série |
-
1991
- 1991-01-02 FR FR9100010A patent/FR2671213B1/fr not_active Expired - Fee Related
- 1991-12-26 EP EP91403545A patent/EP0494018A1/fr not_active Withdrawn
- 1991-12-27 JP JP34677691A patent/JPH04308983A/ja active Pending
- 1991-12-31 CA CA 2058663 patent/CA2058663A1/fr not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
CA2058663A1 (fr) | 1992-07-03 |
FR2671213A1 (fr) | 1992-07-03 |
EP0494018A1 (fr) | 1992-07-08 |
FR2671213B1 (fr) | 1995-06-02 |
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